Display panel or portion thereof with graphical user interface



The single FIGURE is a front view of a display panel or portion thereof with graphical user interface showing a design.

The broken lines depicting a display panel or portion thereof are included for the purpose of illustrating environmental structure and form no part of the design. The broken lines depicting portions of a graphical user interface are included for illustrating environmental aspects of a display panel or portion thereof with a graphical user interface and form no part of the design. 

CLAIM The ornamental design for display panel or portion thereof with graphical user interface, as shown and described. 